Related Clues:

• Blacktop material
• Barnacle Bill, for one
• Viscous liquid
• Coke product
• Cancer stick ingredient
• Source of creosote
• Smoker's inhalant
• Driveway substance
• Paver's goo
• Word on cigarette packs
• Something to beat out of you
• Salem stuff
• Seasoned salt?
• Part of a cigarette rating
• Anagram of "art"